• In mathematics a stack or 2-sheaf is, roughly speaking, a sheaf that takes values in categories rather than sets. Stacks are used to formalise some of...
    34 KB (5,113 words) - 13:03, 2 April 2025
  • Singularity - a point at which a mathematical function ceases to be well-behaved "What exactly does undefined mean?". Mathematics Stack Exchange. Retrieved 2024-12-02...
    13 KB (1,506 words) - 22:07, 13 May 2025
  • Look up Stack or stack in Wiktionary, the free dictionary. Stack may refer to: Stack Island, an island game reserve in Bass Strait, south-eastern Australia...
    4 KB (530 words) - 12:45, 5 February 2025
  • Thumbnail for Reverse Polish notation
    operational stack and reverse Polish (Łukasiewicz) notation used in the HP-35 are the most efficient way known to computer science for evaluating mathematical expressions...
    76 KB (6,744 words) - 02:43, 26 April 2025
  • constants". Mathematics Stack Exchange. Retrieved 2020-10-07. Hawley, Newton S. (1950). "A Theorem on Compact Complex Manifolds". Annals of Mathematics. 52 (3):...
    69 KB (11,083 words) - 00:35, 6 May 2025
  • Thumbnail for Stack (abstract data type)
    stack, return the value of the last element added. The name stack is an analogy to a set of physical items stacked one atop another, such as a stack of...
    40 KB (4,723 words) - 02:23, 17 April 2025
  • functor is an equivalence of categories. Grothendieck connection Stack (mathematics) Galois descent Grothendieck topology Fibered category Beck's monadicity...
    7 KB (927 words) - 10:01, 6 April 2025
  • three most active sites in the network are Stack Overflow (which focuses on computer programming), Mathematics, and Ask Ubuntu (focusing on the Linux distribution...
    56 KB (4,814 words) - 02:56, 13 May 2025
  • Latin and Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special...
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  • construct examples of orbifolds, or Deligne–Mumford stacks. Étale morphism Orbifold Stack (mathematics) Dimca, Alexandru (1992), Singularities and Topology...
    10 KB (1,711 words) - 10:22, 19 March 2025
  • Thumbnail for Alexander Grothendieck
    ring to be principal Scheme (mathematics) Section conjecture Semistable abelian variety Sheaf cohomology Stack (mathematics) Standard conjectures on algebraic...
    81 KB (8,633 words) - 10:11, 16 May 2025
  • In mathematics and computer science, a stack-sortable permutation (also called a tree permutation) is a permutation whose elements may be sorted by an...
    12 KB (1,477 words) - 23:52, 7 November 2023
  • quotient stacks (e.g., a Deligne–Mumford stack.) A quotient stack is also used to construct other stacks like classifying stacks. A quotient stack is defined...
    8 KB (1,234 words) - 06:28, 30 April 2025
  • Moduli space (redirect from Moduli stack)
    In mathematics, in particular algebraic geometry, a moduli space is a geometric space (usually a scheme or an algebraic stack) whose points represent algebro-geometric...
    28 KB (4,050 words) - 22:20, 30 April 2025
  • Thumbnail for Space (mathematics)
    Kevin (August 2, 2012). "Difference between 'space' and 'mathematical structure'?". Stack Exchange. Bourbaki 1968, Chapter IV Itô 1993, page 987 Bourbaki...
    69 KB (9,328 words) - 08:51, 6 March 2025
  • mathematician active on the mathematics Stack Exchange from 2013 to 2015, who became known for providing precise answers to complex mathematical integration problems...
    14 KB (1,432 words) - 20:02, 5 May 2025
  • MathOverflow (category Stack Exchange network)
    is a part of the Stack Exchange Network, but distinct from math.stackexchange.com. It is primarily for asking questions on mathematics research – i.e....
    10 KB (942 words) - 22:00, 7 February 2025
  • Thumbnail for Order of operations
    understanding of mathematical notation. Different calculators follow different orders of operations. Many simple calculators without a stack implement chain...
    48 KB (4,547 words) - 15:30, 7 May 2025
  • In mathematics, an algebraic stack is a vast generalization of algebraic spaces, or schemes, which are foundational for studying moduli theory. Many moduli...
    24 KB (3,767 words) - 13:42, 17 May 2025
  • stack_Item; // type: value of a stack state (arbitrary address) stack_T stack_empty(void); // returns the empty stack state stack_T stack_push(stack_T...
    31 KB (4,305 words) - 12:03, 14 April 2025
  • The Si Stebbins stack is a cyclic mathematical card stack. It was popularized by the magician Si Stebbins, and can be constructed from a standard 52-card...
    5 KB (707 words) - 02:50, 1 February 2025
  • The Stacks Project is an open source collaborative mathematics textbook writing project with the aim to cover "algebraic stacks and the algebraic geometry...
    2 KB (171 words) - 17:06, 21 January 2025
  • In mathematics, especially algebraic geometry and algebraic topology, a higher stack is a higher category generalization of a stack (a category-valued...
    2 KB (199 words) - 08:16, 9 May 2025
  • In mathematics, especially in differential and algebraic geometries, an inertia stack of a groupoid X is a stack that parametrizes automorphism groups...
    2 KB (273 words) - 19:51, 12 May 2025
  • one-node trees are created and pointers to them are pushed onto a stack. For convenience the stack will grow from left to right. The next symbol is a '+'. It...
    4 KB (367 words) - 17:17, 24 February 2024
  • Thumbnail for Tower of Hanoi
    Tower of Hanoi (category Mathematical puzzles)
    move consists of taking the upper disk from one of the stacks and placing it on top of another stack or on an empty rod. No disk may be placed on top of...
    50 KB (7,124 words) - 20:34, 28 April 2025
  • Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer...
    195 KB (20,026 words) - 13:12, 7 May 2025
  • proportion, and barter) and "practical mathematics" (including mixture, mathematical series, plane figures, stacking bricks, sawing of timber, and piling...
    107 KB (13,949 words) - 08:35, 2 May 2025
  • quantities (referred to as aha, "stack") if the sum of the quantity and part(s) of it are given (The Rhind Mathematical Papyrus also contains four of these...
    31 KB (3,784 words) - 03:15, 3 May 2025
  • Dc (computer program) (category Stack-oriented programming languages)
    five onto the stack, then, with the multiplication operator, pop two elements from the stack, multiply them and push the result onto the stack." Then the...
    19 KB (2,646 words) - 12:51, 30 April 2025